Finding the Fourth Proportional to 9,530.72, 13,152.38 and 5,554.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.72 : 13,152.38 = 5,554.52 : x
2. Step 2: Convert to fraction form
   9,530.72/13,152.38 = 5,554.52/x
3. Step 3: Cross multiply
   9,530.72x = 13,152.38 × 5,554.52
4. Step 4: Simplify right side
   9,530.72x = 73,055,157.76
5. Step 5: Solve for x
   x = 73,055,157.76/9,530.72
6. Step 6: Final answer
   x = 7,665.23